Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 806

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-806 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-806 0 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-806 1 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-806 2 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-806 3 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-806 4 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-806 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-806 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-806 7 Baltimore MD   876D ONVOY, LLC - MD 238      
443-806 8 Baltimore MD   876D ONVOY, LLC - MD 238      
443-806 9 Baltimore MD   876D ONVOY, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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